45712994 has 4 divisors (see below), whose sum is σ = 68569494. Its totient is φ = 22856496.

The previous prime is 45712987. The next prime is 45713009. The reversal of 45712994 is 49921754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26677225 + 19035769 = 5165^2 + 4363^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11428247 + ... + 11428250.

Almost surely, 2^45712994 is an apocalyptic number.

45712994 is a deficient number, since it is larger than the sum of its proper divisors (22856500).

45712994 is a wasteful number, since it uses less digits than its factorization.

45712994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22856499.

The product of its digits is 90720, while the sum is 41.

The square root of 45712994 is about 6761.1385135937. The cubic root of 45712994 is about 357.5580462253.

The spelling of 45712994 in words is "forty-five million, seven hundred twelve thousand, nine hundred ninety-four".